diff --git a/hibernate-agroal/src/main/java/org/hibernate/agroal/internal/StrategyRegistrationProviderImpl.java b/hibernate-agroal/src/main/java/org/hibernate/agroal/internal/StrategyRegistrationProviderImpl.java
index bfb5311413..b542cb4f0f 100644
--- a/hibernate-agroal/src/main/java/org/hibernate/agroal/internal/StrategyRegistrationProviderImpl.java
+++ b/hibernate-agroal/src/main/java/org/hibernate/agroal/internal/StrategyRegistrationProviderImpl.java
@@ -6,36 +6,32 @@
  */
 package org.hibernate.agroal.internal;
 
+import java.util.Collections;
+
 import org.hibernate.boot.registry.selector.SimpleStrategyRegistrationImpl;
 import org.hibernate.boot.registry.selector.StrategyRegistration;
 import org.hibernate.boot.registry.selector.StrategyRegistrationProvider;
 import org.hibernate.engine.jdbc.connections.spi.ConnectionProvider;
 
-import java.util.Collections;
-import java.util.List;
-
 /**
  * Provides the {@link AgroalConnectionProvider} to the
  * {@link org.hibernate.boot.registry.selector.spi.StrategySelector} service.
  *
  * @author Luis Barreiro
  */
-public class StrategyRegistrationProviderImpl implements StrategyRegistrationProvider {
-
-	private static final List<StrategyRegistration> REGISTRATIONS = Collections.singletonList(
-			new SimpleStrategyRegistrationImpl<>(
-					ConnectionProvider.class,
-					AgroalConnectionProvider.class,
-					AgroalConnectionProvider.class.getSimpleName(),
-					"agroal",
-					"Agroal",
-					// for consistency's sake
-					"org.hibernate.connection.AgroalConnectionProvider"
-			)
-	);
+public final class StrategyRegistrationProviderImpl implements StrategyRegistrationProvider {
 
 	@Override
 	public Iterable<StrategyRegistration> getStrategyRegistrations() {
-		return REGISTRATIONS;
+		final SimpleStrategyRegistrationImpl<ConnectionProvider> strategyRegistration = new SimpleStrategyRegistrationImpl<>(
+				ConnectionProvider.class,
+				AgroalConnectionProvider.class,
+				AgroalConnectionProvider.class.getSimpleName(),
+				"agroal",
+				"Agroal",
+				// for consistency's sake
+				"org.hibernate.connection.AgroalConnectionProvider"
+		);
+		return Collections.singleton( strategyRegistration );
 	}
 }
diff --git a/hibernate-c3p0/src/main/java/org/hibernate/c3p0/internal/StrategyRegistrationProviderImpl.java b/hibernate-c3p0/src/main/java/org/hibernate/c3p0/internal/StrategyRegistrationProviderImpl.java
index 3a2ca0f48e..571fd4dbad 100644
--- a/hibernate-c3p0/src/main/java/org/hibernate/c3p0/internal/StrategyRegistrationProviderImpl.java
+++ b/hibernate-c3p0/src/main/java/org/hibernate/c3p0/internal/StrategyRegistrationProviderImpl.java
@@ -7,7 +7,6 @@
 package org.hibernate.c3p0.internal;
 
 import java.util.Collections;
-import java.util.List;
 
 import org.hibernate.boot.registry.selector.SimpleStrategyRegistrationImpl;
 import org.hibernate.boot.registry.selector.StrategyRegistration;
@@ -20,23 +19,21 @@ import org.hibernate.engine.jdbc.connections.spi.ConnectionProvider;
  *
  * @author Brett Meyer
  */
-public class StrategyRegistrationProviderImpl implements StrategyRegistrationProvider {
-	private static final List<StrategyRegistration> REGISTRATIONS = Collections.singletonList(
-			(StrategyRegistration) new SimpleStrategyRegistrationImpl<ConnectionProvider>(
-					ConnectionProvider.class,
-					C3P0ConnectionProvider.class,
-					"c3p0",
-					C3P0ConnectionProvider.class.getSimpleName(),
-					// legacy
-					"org.hibernate.connection.C3P0ConnectionProvider",
-					// legacy
-					"org.hibernate.service.jdbc.connections.internal.C3P0ConnectionProvider"
-			)
-	);
-	
+public final class StrategyRegistrationProviderImpl implements StrategyRegistrationProvider {
+
 	@Override
 	@SuppressWarnings("unchecked")
 	public Iterable<StrategyRegistration> getStrategyRegistrations() {
-		return REGISTRATIONS;
+		final SimpleStrategyRegistrationImpl<ConnectionProvider> c3p0 = new SimpleStrategyRegistrationImpl<>(
+				ConnectionProvider.class,
+				C3P0ConnectionProvider.class,
+				"c3p0",
+				C3P0ConnectionProvider.class.getSimpleName(),
+				// legacy
+				"org.hibernate.connection.C3P0ConnectionProvider",
+				// legacy
+				"org.hibernate.service.jdbc.connections.internal.C3P0ConnectionProvider"
+		);
+		return Collections.singleton( c3p0 );
 	}
 }
diff --git a/hibernate-ehcache/src/main/java/org/hibernate/cache/ehcache/internal/StrategyRegistrationProviderImpl.java b/hibernate-ehcache/src/main/java/org/hibernate/cache/ehcache/internal/StrategyRegistrationProviderImpl.java
index f9e20b9f40..b0aa446491 100644
--- a/hibernate-ehcache/src/main/java/org/hibernate/cache/ehcache/internal/StrategyRegistrationProviderImpl.java
+++ b/hibernate-ehcache/src/main/java/org/hibernate/cache/ehcache/internal/StrategyRegistrationProviderImpl.java
@@ -20,11 +20,12 @@ import org.hibernate.cache.spi.RegionFactory;
  *
  * @author Steve Ebersole
  */
-public class StrategyRegistrationProviderImpl implements StrategyRegistrationProvider {
+public final class StrategyRegistrationProviderImpl implements StrategyRegistrationProvider {
+
 	@Override
 	@SuppressWarnings("unchecked")
 	public Iterable<StrategyRegistration> getStrategyRegistrations() {
-		final List<StrategyRegistration> strategyRegistrations = new ArrayList<StrategyRegistration>();
+		final List<StrategyRegistration> strategyRegistrations = new ArrayList<StrategyRegistration>( 2 );
 
 		strategyRegistrations.add(
 				new SimpleStrategyRegistrationImpl(
diff --git a/hibernate-hikaricp/src/main/java/org/hibernate/hikaricp/internal/StrategyRegistrationProviderImpl.java b/hibernate-hikaricp/src/main/java/org/hibernate/hikaricp/internal/StrategyRegistrationProviderImpl.java
index cba5a0eaa7..06d2664140 100644
--- a/hibernate-hikaricp/src/main/java/org/hibernate/hikaricp/internal/StrategyRegistrationProviderImpl.java
+++ b/hibernate-hikaricp/src/main/java/org/hibernate/hikaricp/internal/StrategyRegistrationProviderImpl.java
@@ -20,22 +20,20 @@ import org.hibernate.engine.jdbc.connections.spi.ConnectionProvider;
  * 
  * @author Brett Meyer
  */
-public class StrategyRegistrationProviderImpl implements StrategyRegistrationProvider {
-	private static final List<StrategyRegistration> REGISTRATIONS = Collections.singletonList(
-			(StrategyRegistration) new SimpleStrategyRegistrationImpl<ConnectionProvider>(
-					ConnectionProvider.class,
-					HikariCPConnectionProvider.class,
-					"hikari",
-					"hikaricp",
-					HikariCPConnectionProvider.class.getSimpleName(),
-					// for consistency's sake
-					"org.hibernate.connection.HikariCPConnectionProvider"
-			)
-	);
+public final class StrategyRegistrationProviderImpl implements StrategyRegistrationProvider {
 
 	@Override
 	@SuppressWarnings("unchecked")
 	public Iterable<StrategyRegistration> getStrategyRegistrations() {
-		return REGISTRATIONS;
+		final SimpleStrategyRegistrationImpl<ConnectionProvider> strategyRegistration = new SimpleStrategyRegistrationImpl<>(
+				ConnectionProvider.class,
+				HikariCPConnectionProvider.class,
+				"hikari",
+				"hikaricp",
+				HikariCPConnectionProvider.class.getSimpleName(),
+				// for consistency's sake
+				"org.hibernate.connection.HikariCPConnectionProvider"
+		);
+		return Collections.singleton( strategyRegistration );
 	}
 }
diff --git a/hibernate-jcache/src/main/java/org/hibernate/cache/jcache/internal/StrategyRegistrationProviderImpl.java b/hibernate-jcache/src/main/java/org/hibernate/cache/jcache/internal/StrategyRegistrationProviderImpl.java
index 1b6c783451..39c87d2673 100644
--- a/hibernate-jcache/src/main/java/org/hibernate/cache/jcache/internal/StrategyRegistrationProviderImpl.java
+++ b/hibernate-jcache/src/main/java/org/hibernate/cache/jcache/internal/StrategyRegistrationProviderImpl.java
@@ -6,8 +6,7 @@
  */
 package org.hibernate.cache.jcache.internal;
 
-import java.util.ArrayList;
-import java.util.List;
+import java.util.Collections;
 
 import org.hibernate.boot.registry.selector.SimpleStrategyRegistrationImpl;
 import org.hibernate.boot.registry.selector.StrategyRegistration;
@@ -22,24 +21,21 @@ import org.hibernate.cache.spi.RegionFactory;
  *
  * @author Steve Ebersole
  */
-public class StrategyRegistrationProviderImpl implements StrategyRegistrationProvider {
+public final class StrategyRegistrationProviderImpl implements StrategyRegistrationProvider {
+
 	@Override
 	@SuppressWarnings("unchecked")
 	public Iterable<StrategyRegistration> getStrategyRegistrations() {
-		final List<StrategyRegistration> strategyRegistrations = new ArrayList<StrategyRegistration>();
-
-		strategyRegistrations.add(
-				new SimpleStrategyRegistrationImpl(
-						RegionFactory.class,
-						JCacheRegionFactory.class,
-						ConfigSettings.SIMPLE_FACTORY_NAME,
-						JCacheRegionFactory.class.getName(),
-						JCacheRegionFactory.class.getSimpleName(),
-						// legacy impl class name
-						"org.hibernate.cache.jcache.JCacheRegionFactory"
-				)
+		final SimpleStrategyRegistrationImpl simpleStrategyRegistration = new SimpleStrategyRegistrationImpl(
+				RegionFactory.class,
+				JCacheRegionFactory.class,
+				ConfigSettings.SIMPLE_FACTORY_NAME,
+				JCacheRegionFactory.class.getName(),
+				JCacheRegionFactory.class.getSimpleName(),
+				// legacy impl class name
+				"org.hibernate.cache.jcache.JCacheRegionFactory"
 		);
 
-		return strategyRegistrations;
+		return Collections.singleton( simpleStrategyRegistration );
 	}
 }
diff --git a/hibernate-osgi/src/test/java/org/hibernate/osgi/test/client/TestStrategyRegistrationProvider.java b/hibernate-osgi/src/test/java/org/hibernate/osgi/test/client/TestStrategyRegistrationProvider.java
index 5382e46da7..d081f41700 100644
--- a/hibernate-osgi/src/test/java/org/hibernate/osgi/test/client/TestStrategyRegistrationProvider.java
+++ b/hibernate-osgi/src/test/java/org/hibernate/osgi/test/client/TestStrategyRegistrationProvider.java
@@ -24,7 +24,7 @@ public class TestStrategyRegistrationProvider implements StrategyRegistrationPro
 	@SuppressWarnings("unchecked")
 	public Iterable<StrategyRegistration> getStrategyRegistrations() {
 		return Collections.singletonList(
-				(StrategyRegistration) new SimpleStrategyRegistrationImpl(
+				new SimpleStrategyRegistrationImpl(
 						Calendar.class,
 						GregorianCalendar.class,
 						GREGORIAN
diff --git a/hibernate-proxool/src/main/java/org/hibernate/proxool/internal/StrategyRegistrationProviderImpl.java b/hibernate-proxool/src/main/java/org/hibernate/proxool/internal/StrategyRegistrationProviderImpl.java
index 2ac6169c50..3b9e2c44fd 100644
--- a/hibernate-proxool/src/main/java/org/hibernate/proxool/internal/StrategyRegistrationProviderImpl.java
+++ b/hibernate-proxool/src/main/java/org/hibernate/proxool/internal/StrategyRegistrationProviderImpl.java
@@ -7,7 +7,6 @@
 package org.hibernate.proxool.internal;
 
 import java.util.Collections;
-import java.util.List;
 
 import org.hibernate.boot.registry.selector.SimpleStrategyRegistrationImpl;
 import org.hibernate.boot.registry.selector.StrategyRegistration;
@@ -20,23 +19,21 @@ import org.hibernate.engine.jdbc.connections.spi.ConnectionProvider;
  * 
  * @author Brett Meyer
  */
-public class StrategyRegistrationProviderImpl implements StrategyRegistrationProvider {
-	private static final List<StrategyRegistration> REGISTRATIONS = Collections.singletonList(
-			(StrategyRegistration) new SimpleStrategyRegistrationImpl<ConnectionProvider>(
-					ConnectionProvider.class,
-					ProxoolConnectionProvider.class,
-					"proxool",
-					ProxoolConnectionProvider.class.getSimpleName(),
-					// legacy
-					"org.hibernate.connection.ProxoolConnectionProvider",
-					// legacy
-					"org.hibernate.service.jdbc.connections.internal.ProxoolConnectionProvider"
-			)
-	);
+public final class StrategyRegistrationProviderImpl implements StrategyRegistrationProvider {
 
 	@Override
 	@SuppressWarnings("unchecked")
 	public Iterable<StrategyRegistration> getStrategyRegistrations() {
-		return REGISTRATIONS;
+		return Collections.singletonList(
+				new SimpleStrategyRegistrationImpl<ConnectionProvider>(
+						ConnectionProvider.class,
+						ProxoolConnectionProvider.class,
+						"proxool",
+						ProxoolConnectionProvider.class.getSimpleName(),
+						// legacy
+						"org.hibernate.connection.ProxoolConnectionProvider",
+						// legacy
+						"org.hibernate.service.jdbc.connections.internal.ProxoolConnectionProvider"
+				) );
 	}
 }
diff --git a/hibernate-vibur/src/main/java/org/hibernate/vibur/internal/StrategyRegistrationProviderImpl.java b/hibernate-vibur/src/main/java/org/hibernate/vibur/internal/StrategyRegistrationProviderImpl.java
index 5a4c1d73d1..afe4b31e97 100644
--- a/hibernate-vibur/src/main/java/org/hibernate/vibur/internal/StrategyRegistrationProviderImpl.java
+++ b/hibernate-vibur/src/main/java/org/hibernate/vibur/internal/StrategyRegistrationProviderImpl.java
@@ -7,38 +7,35 @@
 
 package org.hibernate.vibur.internal;
 
+import java.util.Collections;
+
 import org.hibernate.boot.registry.selector.SimpleStrategyRegistrationImpl;
 import org.hibernate.boot.registry.selector.StrategyRegistration;
 import org.hibernate.boot.registry.selector.StrategyRegistrationProvider;
 import org.hibernate.engine.jdbc.connections.spi.ConnectionProvider;
 
-import java.util.Collections;
-import java.util.List;
-
 /**
  * Provides the {@link ViburDBCPConnectionProvider} to the
  * {@link org.hibernate.boot.registry.selector.spi.StrategySelector} service.
  * 
  * @author Simeon Malchev
  */
-public class StrategyRegistrationProviderImpl implements StrategyRegistrationProvider {
-	private static final List<StrategyRegistration> REGISTRATIONS = Collections.singletonList(
-			(StrategyRegistration) new SimpleStrategyRegistrationImpl<>(
-					ConnectionProvider.class,
-					ViburDBCPConnectionProvider.class,
-					"vibur",
-					"viburdbcp",
-					ViburDBCPConnectionProvider.class.getSimpleName(),
-					// for backward compatibility with pre-existing Vibur project Hibernate integration artifacts
-					"org.vibur.dbcp.integration.ViburDBCPConnectionProvider",
-					// for consistency's sake
-					"org.hibernate.connection.ViburDBCPConnectionProvider"
-			)
-	);
+public final class StrategyRegistrationProviderImpl implements StrategyRegistrationProvider {
 
 	@Override
 	@SuppressWarnings("unchecked")
 	public Iterable<StrategyRegistration> getStrategyRegistrations() {
-		return REGISTRATIONS;
+		return Collections.singletonList(
+				new SimpleStrategyRegistrationImpl<>(
+						ConnectionProvider.class,
+						ViburDBCPConnectionProvider.class,
+						"vibur",
+						"viburdbcp",
+						ViburDBCPConnectionProvider.class.getSimpleName(),
+						// for backward compatibility with pre-existing Vibur project Hibernate integration artifacts
+						"org.vibur.dbcp.integration.ViburDBCPConnectionProvider",
+						// for consistency's sake
+						"org.hibernate.connection.ViburDBCPConnectionProvider"
+				) );
 	}
 }